v, err := foo.Open()
// …
defer func() {
if closeErr := v.Close(); closeErr != nil {
err = fmt.Errorf("while closing %w: %v", err, closeErr)
}
}()
// …
When you’re writing something trivial/pure, Go’s error handling is fine, if maybe a tad bit verbose, but it quickly becomes nightmarish when you start to do nontrivial things that are typical for systems programming.FWIW I love Go, it’s my daily driver for most things. I still think it can get messy far too quickly